Home / 2,659,976.63-3,670,791.06-1,514,130.65

Finding the Fourth Proportional to 2,659,976.63, 3,670,791.06 and 1,514,130.65

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Solution

The fourth proportional to 2,659,976.63, 3,670,791.06 and 1,514,130.65 is: 2,089,513.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,659,976.63 : 3,670,791.06 = 1,514,130.65 : x
  2. Step 2: Convert to fraction form
    2,659,976.63/3,670,791.06 = 1,514,130.65/x
  3. Step 3: Cross multiply
    2,659,976.63x = 3,670,791.06 × 1,514,130.65
  4. Step 4: Simplify right side
    2,659,976.63x = 5,558,057,235,338.03
  5. Step 5: Solve for x
    x = 5,558,057,235,338.03/2,659,976.63
  6. Step 6: Final answer
    x = 2,089,513.56

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.